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PDF SAA5521PS Data sheet ( Hoja de datos )

Número de pieza SAA5521PS
Descripción Standard TV Microcontrollers with On-Screen Display(OSD)
Fabricantes NXP Semiconductors 
Logotipo NXP Semiconductors Logotipo



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No Preview Available ! SAA5521PS Hoja de datos, Descripción, Manual

INTEGRATED CIRCUITS
DATA SHEET
SAA55xx
Standard TV microcontrollers with
On-Screen Display (OSD)
Preliminary specification
File under Integrated Circuits, IC02
1999 Oct 27

1 page




SAA5521PS pdf
Philips Semiconductors
Standard TV microcontrollers with
On-Screen Display (OSD)
5 BLOCK DIAGRAM
Preliminary specification
SAA55xx
handbook, full pagewidth
I2C-bus, general I/O
TV CONTROL
AND
INTERFACE
ROM
(16 TO 64-KBYTE)
MICROPROCESSOR
(80C51)
SRAM
(256-BYTE)
DRAM
(3 TO 12-KBYTE)
MEMORY
INTERFACE
CVBS
DATA
CAPTURE
CVBS
DATA
CAPTURE
TIMING
DISPLAY
R
G
B
VDS
DISPLAY
TIMING
GSA029
VSYNC
HSYNC
Fig.1 Block diagram (top level architecture).
1999 Oct 27
5

5 Page





SAA5521PS arduino
Philips Semiconductors
Standard TV microcontrollers with
On-Screen Display (OSD)
Preliminary specification
SAA55xx
handbook, full pagewidthMEMORY
PROGRAM ROM
USER ROM
(64K x 8-BIT)
CHARACTER ROM
USER ROM
(9K x 12-BIT)
PACKET 26 ROM
USER ROM
(4K x 8-BIT)
SECURITY BITS INTERACTION
USER ROM PROGRAMMING
VERIFY
(ENABLE/DISABLE)
(ENABLE/DISABLE)
USER ROM PROGRAMMING
VERIFY
(ENABLE/DISABLE)
(ENABLE/DISABLE)
USER ROM PROGRAMMING
VERIFY
(ENABLE/DISABLE)
(ENABLE/DISABLE)
GSA030
Fig.4 Memory and security bit structures.
handbook, full pagewidthMEMORY
PROGRAM ROM
CHARACTER ROM
PACKET 26 ROM
SECURITY BITS SET
USER ROM PROGRAMMING
VERIFY
(ENABLE/DISABLE)
(ENABLE/DISABLE)
DISABLED
ENABLED
DISABLED
ENABLED
DISABLED
ENABLED
MBK954
1999 Oct 27
Fig.5 Security bits for production devices.
11

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